waves

Question: A tuning fork arrangement (pair) produces 4 beats/sec with one fork of frequency 288 cps. A little wax is placed on the unknown fork and it then produces 2 beats/sec. The frequency of the unknown fork is



1) 286 cps
2) 292 cps
3) 294 cps
4) 288 cps
Solution: Explanation: No Explanation
Beats

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